the exception:

Exception Details: System.InvalidOperationException: This is a single-use enumerator and cannot be reset.



MicroFour.StrataFrame.Business.Enumerator.MoveNext() +130

MicroFour.StrataFrame.UI.Web.Enumerator.MoveNext() +95

Telerik.Web.UI.AdvancedEnumerator.MoveNext() +40

Telerik.Web.UI.GetEnumerator>d__0.MoveNext() +95

Telerik.Web.UI.GridDataTableFromEnumerable.FillDataTableFromEnumerable(IQueryable enumerable) +176

Telerik.Web.UI.GridDataTableFromEnumerable.FillData35() +3871

Telerik.Web.UI.GridDataTableFromEnumerable.FillData() +626

Telerik.Web.UI.GridResolveEnumerable.Initialize() +32

Telerik.Web.UI.GridResolveEnumerable.EnsureInitialized() +20

Telerik.Web.UI.GridEnumerableFromDataView..ctor(GridTableView owner, IEnumerable enumerable, Boolean CaseSensitive, Boolean autoGenerateColumns, GridColumnCollection presentColumns, String[] additionalField, Boolean retrieveAllFields) +149

Telerik.Web.UI.GridDataSourceHelper.CreateGridEnumerable(GridTableView owner, IEnumerable enumerable, Boolean caseSensitive, Boolean autoGenerateColumns, GridColumnCollection presentColumns, String[] additionalField, Boolean retrieveAllFields) +129

Telerik.Web.UI.GridDataSourceHelper.GetResolvedDataSource(GridTableView owner, Object dataSource, String dataMember, Boolean caseSensitive, Boolean autoGenerateColumns, GridColumnCollection presentColumns, String[] additionalField, Boolean retrieveAllFields) +383

Telerik.Web.UI.GridTableView.get_ResolvedDataSource() +141

Telerik.Web.UI.GridTableView.CreateControlHierarchy(Boolean useDataSource) +46

Telerik.Web.UI.GridTableView.CreateChildControls(IEnumerable dataSource, Boolean useDataSource) +491

System.Web.UI.WebControls.CompositeDataBoundControl.PerformDataBinding(IEnumerable data) +57

System.Web.UI.WebControls.DataBoundControl.OnDataSourceViewSelectCallback(IEnumerable data) +114

System.Web.UI.DataSourceView.Select(DataSourceSelectArguments arguments, DataSourceViewSelectCallback callback) +31

MicroFour.StrataFrame.UI.Web.WebBusinessBindingSourceView.Select(DataSourceSelectArguments arguments, DataSourceViewSelectCallback callback) +8

System.Web.UI.WebControls.DataBoundControl.PerformSelect() +142

Telerik.Web.UI.GridTableView.PerformSelect() +4

System.Web.UI.WebControls.BaseDataBoundControl.DataBind() +73

Telerik.Web.UI.GridTableView.DataBind() +239

System.Web.UI.WebControls.BaseDataBoundControl.EnsureDataBound() +82

Telerik.Web.UI.RadGrid.DataBind() +58

System.Web.UI.WebControls.BaseDataBoundControl.EnsureDataBound() +82

System.Web.UI.WebControls.BaseDataBoundControl.OnPreRender(EventArgs e) +22

Telerik.Web.UI.RadCompositeDataBoundControl.OnPreRender(EventArgs e) +12

Telerik.Web.UI.RadGrid.OnPreRender(EventArgs e) +28

System.Web.UI.Control.PreRenderRecursiveInternal() +80

System.Web.UI.Control.PreRenderRecursiveInternal() +171

System.Web.UI.Control.PreRenderRecursiveInternal() +171

System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +842

After installing the 1.6.7 update from 1.6.6 I'm now getting this exception when using WebBusinessBindingSource with a RadGrid